71671938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29641}}^1$

素因数の和:29690

約数の個数: 32

約数和(自身を含む): 159355392

約数和(自身を除く): 87683454

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 29641, 59282, 88923, 177846, 385333, 770666, 918871, 1155999, 1837742, 2311998, 2756613, 5513226, 11945323, 23890646, 35835969, 71671938]

約数ペア:

[(1, 71671938), (2, 35835969), (3, 23890646), (6, 11945323), (13, 5513226), (26, 2756613), (31, 2311998), (39, 1837742), (62, 1155999), (78, 918871), (93, 770666), (186, 385333), (403, 177846), (806, 88923), (1209, 59282), (2418, 29641)]